Fractions

+ fractions

100

1/4 + 1/4

1/8

200

1/4 + 1/2

6/8

300

2/3 + 1/6

5/6

400

5/8 +3/4

11/8 or 1 3/8

500

2/5 + 4/6 

32/30 or 1 2/30

- fractions

100

3/4 - 1/2

1/4

200

5/6 - 1/3

1/2

300

7/9- 2/3

1/9

400

7/10- 3/8

13/40

500

5/6 - 2/5

13/30

x fractions

100

1/2 x 3/4

3/8

200

2/3 x 4/5

8/15

300

5/8 x 3/7

15/56

400

7/9 x 2/3

14/27

500

11/12 x 5/6

55/72

x fractions by a whole number

100

1/2 x 4

2

200

1/3 x 6

2

300

2/4 x 8

4

400

2/5 x 20

8

500

3/4 x 12

9

mix

100

5/6 -2/3

1/6

200

5 x 3 5/8

18 1/8

300

1/2 x 2 1/4

1 1/8

400

8 3/8 x 2 1/2

20 15/16

500

2 2/5 x 2 1/2

6